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A trace element is an element which
Options
(a) Is a radioactive and can be traced by Geiger counter
(b) Is required in very minute amounts
(c) Draws other element out of protoplasm
(d) Was one of the first to be discovered in protoplasm
Correct Answer:
Is required in very minute amounts
Explanation:
They are those essential elements which are required by plants in traces only, equal or less than 0.1 mg/gm of dry matter. They are eight in number – Fe, Zn,Mn,B,cu,Mo,Cl and Ni
Related Questions: - Which one of the following is absent from the plant cell
- A cell without ……………. Is not a cell.
- Animal requiring minimum amount of water to produce urine are
- A sarcomere in the myofibrils of muscle is found in between
- Earthworm and cockroach have which of the following thing in common?
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following is absent from the plant cell
- A cell without ……………. Is not a cell.
- Animal requiring minimum amount of water to produce urine are
- A sarcomere in the myofibrils of muscle is found in between
- Earthworm and cockroach have which of the following thing in common?
Topics: Transport and Nutrition in Plants (163)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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